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Individual Calculations September 2023 |
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| Grochtmann, Stephan Total change: -55.80 | |   |
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| Riga Technical University Open 2023 - Tournament B | Riga | LAT | 2023-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1555 | 1984 | 5.50 | 9 | -2.79 | 20 | -55.80 | |
|  Dukov, Vladimir | | | 1403 | EST | 0.00 | 1 | -0.98 | 20 | -19.60 | |  Olshevskis, Aleksejs Jans | | | 1584 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zielinski, Marcin | | | 1426 | POL | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Renaud, Jacques | | | 1526 | FRA | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Kokk, Karl Mattias | | | 1636 | EST | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Petrovska, Arina | | | 1557 | LAT | 0.50 | 1 | -0.43 | 20 | -8.60 | | | Mirek, Szymon | | | 1487 | POL | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Jeronovics, Toms | | | 1633 | LAT | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Maklakova, Naomi | | | 1744 | LAT | 0.00 | 1 | -0.80 | 20 | -16.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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